Vacuum Casting bakeng sa Tlhahiso e Fetohang le ea Moruo
Vacuum casting kapa urethane casting ke theknoloji e kopanyang liforomo tsa silicone le 3D e hatisitsoeng ea master pattern ho etsa likarolo tse khutšoanyane, tse thata tse nang le boleng ba boemo ba tlhahiso.Mokhoa ona o thatafatsa thermoplastic polyurethane ka hare ho silicon kapa hlobo ea epoxy.Sephetho ke likarolo tsa vacuum casting tse nang le libopeho tse tšoanang le tsa mefuta ea mantlha ea master.Litekanyo tsa ho qetela tsa likarolo tsa vacuum cast li tla itšetleha ka mohlala oa master, karolo ea geometry le thepa e khethiloeng.
Joaloka moetsi ea ka sehloohong oa ho lahla li-vacuum, cncjsd e fana ka thepa e theko e tlaase ea likarolo tsa polasetiki tsa boleng bo holimo.Theknoloji ena e felisa tlhoko ea matsete a pele a theko e phahameng.Litšebeletso tsa rona tsa vacuum casting li fana ka tharollo e felletseng ea ho theha li-prototypes tsa boleng bo holimo le likarolo tse tlase tsa tlhahiso.
Hobaneng ha Vacuum Casting
Nako e sa Bapisoeng ea Ketapele
Re kopanya liphihlelo tsa rona tse pharalletseng tsa tekheniki le mahlale a tsoetseng pele ho fana ka lits'ebeletso tse holimo tsa ho lahla urethane ka linako tse etellang pele kapele.
Tšehetso e rarahaneng ea li-geometri
Re sebelisa lisebelisoa tsa boleng bo holimo tsa elastomeric ho etsa bonnete ba hore ho etsoa likarolo tsa polasetiki tsa vacuum tse nang le meaho e rarahaneng.Fana ka tšehetso e qaqileng ea moralo ho etsa bonnete ba hore li-prototype tsa hau le likaroloana tsa li-batch tse nyane li tšoana hantle le lihlahisoa tse reriloeng tsa ho qetela.
Likhetho tsa Mebala tse Fetohang
Ka hloko re kenyelletsa mebala e fapaneng ea mebala ho fihlela litlamorao tse reriloeng ho lihlahisoa tsa hau tse felileng.U ka khetha lethathamong la rona le pharaletseng la likhetho tsa mebala.
Khetho ea thepa le ea ho qetela
Khetha ho tsoa mefuteng e mengata e fapaneng ea lisebelisoa le lisebelisoa tse kaholimo bakeng sa likarolo tsa vacuum ea hau.Re fana ka li-resin tsa boleng bo holimo ho netefatsa boleng bo holimo ba sehlahisoa, 'me re fana ka mefuta e mengata e fapaneng ea ho qeta bokaholimo ho etsa hore sehlahisoa sa hau se phele.
Likhetho tsa Mebala tse Fetohang
cncjsd e motlotlo ho fumana setifikeiti sa ISO, e netefatsang hore lihlahisoa le lits'ebeletso tsa rona li lumellana le maemo a machaba a boleng.Re fana ka tlhahlobo ea tlhahiso le taolo ea boleng ho fana ka likarolo tse fihlelang maemo a holimo.
Litsebi tsa Litsebi tsa Vacuum Casting
Fumana lits'ebeletso tse tšepahalang tsa ho lahla vacuum ho tsoa ho litsebi tse nang le boiphihlelo le boiphihlelo.Re ithorisa ka matsoho a matle ka ho fetisisa indastering ka boiphihlelo ba ho etsa masela, khetho ea thepa, ho qeta bokaholimo, le tse ling tse ngata.
Vacuum Casting ho tloha ho Prototyping ho isa Tlhahisong
Vacuum casting ke tharollo e nepahetseng bakeng sa ho theha li-prototypes tsa boleng bo holimo le likarolo tse nyane bakeng sa lits'ebetso tse fapaneng.Re u thusa ho fihlela lipheo tsa hau tsa tlhahiso.
Prototyping
Ts'ebetso ea "vacuum casting" e kenyelletsa lisebelisoa tse theko e tlase ho netefatsa hore ho na le mokhoa o fumanehang habonolo le o theko e tlase oa ho theha li-prototype.Theha li-prototype tsa boleng ka lisebelisoa tse fapaneng le liphetoho tsa moralo.Lekola meralo ea hau habonolo 'me u e lokisetse tlhahlobo ea ts'ebetso.
Teko ea Marakeng
Re u thusa ho theha lihlahisoa tsa vacuum casting tse loketseng tlhahlobo ea 'maraka le bareki, mefuta ea mehopolo le tlhahlobo ea basebelisi.Likarolo tsena li tla le lisebelisoa tsa boleng bo holimo le lits'ebetso tsa ho qetela.Litšebeletso tsa rona tsa ho lahla urethane li u lumella ho kenyelletsa liphetoho kapele bakeng sa liteko tse ling le ho qala 'maraka.
Tlhahiso e Batlang
Likarolo tsa vacuum cast ke likhetho tse ntle bakeng sa tlhahiso ea moetlo le ea pele.U ka hlahloba boleng ba sehlahisoa pele u qala tlhahiso e felletseng.
Mamello ea Vacuum Casting
cncjsd e fana ka mefuta e mengata ea mamello ea vacuum casting ho fihlela litlhoko tsa hau tsa tloaelo.Ho ipapisitsoe le sebopeho sa master le karolo ea geometry, re ka fihlela mamello ea boholo lipakeng tsa 0.2 - 0.4 m.Ka tlase ke litlhaloso tsa tekheniki bakeng sa lits'ebeletso tsa rona tsa vacuum casting.
| Mofuta | Boitsebiso |
| Ho nepahala | Ho nepahala ho phahameng ho fihla ho ± 0.05 mm |
| Boholo ba Karolo | +/- 0.025 limilimithara+/- 0.001 inch |
| Botenya bo fokolang ba lebota | 1.5 limilimithara - 2.5 limilimithara |
| Bongata | 20-25 likopi ka hlobo |
| Mmala & Qetella | 'Mala le sebopeho li ka etsoa ka mokhoa o ikhethileng |
| Nako e Tloaelehileng ea ho Eta | Ho fihla ho likarolo tse 20 ka matsatsi a 15 kapa ka tlase |
Qetello ea Bokaholimo Bakeng sa Likarolo Tse Hloekileng tsa Vacuum
Ka mefuta e mengata e mengata ea ho qeta bokaholimo, cncjsd e ka theha likarolo tse ikhethang tsa bokaholimo bakeng sa likarolo tsa hau tsa vacuum cast.Lisebelisoa tsena li u thusa ho fihlela litlhoko tsa lihlahisoa tsa hau, ho thatafala le ho hanyetsa lik'hemik'hale.Ho ipapisitse le khetho ea hau ea lisebelisoa le karolo ea ts'ebeliso ea hau, re ka fana ka lintlha tse latelang:
| Impe | E fumaneha Finishing | Tlhaloso | SPI Standard | Sehokelo |
 | Khanya e Phahameng | Qetello e khanyang ea bokaholimo e entsoeng ka ho bentša sebopeho sa master pele ho etsoa hlobo.Qetello e benyang e phahameng e fana ka ponaletso e phahameng ea bohlokoa bakeng sa likarolo tsa litlolo, lilense le libaka tse ling tse hloekileng. | A1, A2, A3 | - |
| | Semi Gloss | Qetello ena ea sehlopha sa B ha e bonese haholo empa e fana ka sheen.U sebelisa gritty sandpaper, u tla fumana libaka tse boreleli, tse hloekang lipakeng tsa bokhabane bo phahameng le bo matte. | B1, B2, B3 | - |
| | Matte Qetella | Likarolo tsa vacuum cast li tla ba le pheletso e kang ea satin ka sefaha kapa lehlabathe la paterone e kholo.Lithako tsa C-grade li loketse libaka tse holimo le likarolo tse tšoaroang ka letsoho. | C1, C2, C3 | - |
| | Tloaelo | cncjsd e ka fana ka liphetho tsa tloaelo ka lits'ebetso tse ling.Ka kopo, o ka fumana liphetho tse ikhethang bakeng sa liphetho tse ntle ka ho fetisisa. | D1, D2, D3 | - |
Kalari ea likarolo tsa Vacuum Casting
Re ntse re thusa liindasteri tse fapaneng tse kang sefofane, likoloi, lisebelisoa tsa bongaka le liindasteri tse ling ho nts'etsapele likarolo tse fapaneng tsa vacuum ea elastomeric ho tloha ka 2009.
Bona Seo Bareki ba Rona ba se Buang ka Rōna
Mantsoe a moreki a na le tšusumetso e kholo ho feta likopo tsa khamphani - 'me u bone seo bareki ba rona ba khotsofetseng ba se buileng mabapi le kamoo re entseng litlhoko tsa bona kateng.
Re ruile molemo o moholo ka bokhoni ba cncjsd urethane casting.Khamphani ea rona e ne e hloka li-prototypes tsa pele ho tlhahiso bakeng sa tlhahlobo ea ts'ebetso ea pele, 'me ba khothalelitse ho etsa urethane e le khetho e nepahetseng.Re na le libaesekopo tsa boleng bo holimo tse lumellanang le e 'ngoe le e 'ngoe ea litlhaloso tsa rona.Bareki ba rona ba bontšitse khotsofalo mabapi le tšebeliso ea likarolo tsena.
Ke khothaletsa ka pelo eohle litšebeletso tsa cncjsd vacuum casting bakeng sa k'hamphani efe kapa efe e batlang ho hlahisa li-castings tse nepahetseng.Lilemong tse 6 tse fetileng, ke hlahlobile lisebelisoa tse ngata tsa ho lahla tse entsoeng ke lik'hamphani tse fapaneng 'me ka etsa qeto ea hore cncjsd e fana ka boleng bo hlollang.Ha u nahana ka litšenyehelo, boleng le tlhahiso ea mochini, ke ts'epa hore u ke ke ua fumana litšebeletso tse betere tsa ho lahlela chelete ea hau.
Khampani ea rona e sebetsana le linyeoe tse ngata tse rarahaneng.Ho tloha ha re qala ho sebelisa cncjsd, ho tsitsa ha libapali, boleng le bohloeki li ntlafetse haholo.Karabelo ea bona e potlakileng, katleho ea tlhahiso, le phano e potlakileng e re bolokela nako e ngata.
Ts'ebeletso ea rona ea Vacuum Casting bakeng sa lits'ebetso tse fapaneng tsa indasteri
Ka lebaka la tlhahiso ea eona e potlakileng, litšenyehelo tse tlase, le likarolo tse tšoarellang, ts'ebeletso ea rona ea vacuum casting ke khetho e ratoang bakeng sa ho etsa likarolo tsa moetlo tse sebelisoang indastering ea likoloi, tsa bongaka, tsa bareki le tse ling.
Lisebelisoa tsa Vacuum Casting
U ka khetha mefuta e mengata ea lisebelisoa tsa vacuum ho ipapisitse le libopeho tsa projeke ea hau.Li-resin tsena hangata ke li-analogue tsa lisebelisoa tse tloaelehileng tsa polasetiki tse nang le ts'ebetso e ts'oanang le ponahalo.Re hlophisitse lisebelisoa tsa rona tsa ho lahlela urethane ka mekhahlelo e akaretsang ho u thusa ho etsa liqeto tse nepahetseng bakeng sa projeke ea hau.
Joalo ka ABS
Resin ea polasetiki ea polyurethane e fapaneng e tšoanang le ABS thermoplastic.E thata, e thata, 'me ha e amehe, e loketse lihlahisoa tse fapaneng.
Theko:$$
Mebala: Mebala eohle;'mala o hlakileng oa pantone o fumaneha
Ho thatafala: Shore D 78-82
Likopo: Lintho tsa sepheo se akaretsang, li-enclosures
Acrylic-joaloka
Resin e thata, e bonaletsang ea urethane e etsisang acrylic.E thata, e na le matla a mahareng ho isa holimo le ho hlaka hantle bakeng sa lihlahisoa tsa ho bona.
Theko:$$
Mebala: E hlakile
Boima: Shore D 87
Lisebelisoa: Liphaephe tse khanyang, likarolo tsa ho bona
Polypropylene-joaloka
Urethane e thata, e tenyetsehang, le e hananang le ho khojoa e nang le litšenyehelo tse tlase le ductility e kang polypropylene.
Theko:$$
Mebala: E ntšo kapa ea tlhaho feela
Ho thatafala: Shore D 65-75
Lisebelisoa: Likamore, lijana tsa lijo, lisebelisoa tsa bongaka, lintho tsa ho bapala
Joalo ka Polycarbonate
Urethane e thata, e tenyetsehang, le e hananang le ho khojoa e nang le litšenyehelo tse tlase le ductility e kang polypropylene.
Theko:$$
Mebala: E ntšo kapa ea tlhaho feela
Ho thatafala: Shore D 65-75
Lisebelisoa: Likamore, lijana tsa lijo, lisebelisoa tsa bongaka, lintho tsa ho bapala
PMMA
UV e tsitsitseng, ea boleng bo holimo ea urethane resin e hlakileng hantle.E ntle bakeng sa likarolo tse benyang, tse hlakileng joalo ka sebaka sa khale sa acrylic.
Theko:$$
Mebala: Mebala ea RAL / Pantone
Ho thatafala: Shore D 90-99
Lisebelisoa: Leseli, pontšo ea lets'oao, lisebelisoa tsa karohano
PS
Matla a tšusumetso e phahameng, resin e theko e tlaase e nang le mefuta e mengata ea likhetho.
Theko:$$
Mebala: Mebala ea Pantone
Ho thatafala: Shore D 85-90
Lisebelisoa: Lipontšo, lintho tse lahliloeng, liphutheloana
Elastomer
Resin ea polasetiki ea polyurethane, e etsisang lisebelisoa tse kang rabara joalo ka TPU, TPE le rabara ea silicone.
Theko:$$
Mebala: Mebala eohle le mebala e nepahetseng ea Pantone
Boima: Shore A 20 ho isa ho 90
Lisebelisoa: Lisebelisoa, li-overmolds, li-gaskets
Likarolo tsa Boleng li Entsoe Bonolo haholoanyane, Ka potlako
